#500346

order	512
nilpotency class	4
isoclinism	isoclinic class of #499736
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂⁵

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	C₂×#447
commutator, Frattini, cosocle	C₂²×C₈	C₂⁴
prime radical	#525	D₄
LCS	G ▷ C₂²×C₈ ▷ C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂³×C₄ ◁ #2929 ◁ G
LECS	G ▷ C₂²×C₈ ▷ C₄ ▷ C₂ ▷ C₁

731 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 40
transitive degree	μ_t(G) = 128

A minimal faithful permutation representation — 4 generators on 40 points:

(1,2)(3,8)(4,6)(5,7)(9,10,15,20)(11,16,25,35)(12,17,27,38)(13,18,28,37)(14,29,26,19)(21,33,22,39)(23,36,40,32)(24,31,30,34);(1,3,5,4)(2,6,7,8)(9,11)(10,16)(12,23)(13,21)(14,30)(15,25)(17,36)(18,33)(19,31)(20,35)(22,28)(24,26)(27,40)(29,34)(32,38)(37,39);(1,4,5,3)(2,6,7,8)(10,17)(11,21)(12,13)(14,26)(16,31)(18,19)(20,38)(22,25)(23,30)(24,40)(27,28)(29,37)(33,39)(34,35);(2,7)(6,8)

Polycyclic presentation:

2^9|a^2=i,b^2=e,c^2=e,f^2=hi,g^2=h,h^2=i,b^a=be,c^a=cf,d^a=de,f^a=fh,g^a=ghi,h^a=hi,c^b=cg,f^b=fhi,g^b=ghi,h^b=hi,f^c=fh,g^c=ghi,h^c=hi

Conjugacy classes & character table

62 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 407542);